72756738

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{70913}}^1$

素因数の和:70943

約数の個数: 32

約数和(自身を含む): 170193600

約数和(自身を除く): 97436862

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 70913, 141826, 212739, 425478, 638217, 1276434, 1347347, 1914651, 2694694, 3829302, 4042041, 8084082, 12126123, 24252246, 36378369, 72756738]

約数ペア:

[(1, 72756738), (2, 36378369), (3, 24252246), (6, 12126123), (9, 8084082), (18, 4042041), (19, 3829302), (27, 2694694), (38, 1914651), (54, 1347347), (57, 1276434), (114, 638217), (171, 425478), (342, 212739), (513, 141826), (1026, 70913)]